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From:   Andrej Picej <andrej.picej@norik.com>
To:     linux-watchdog@vger.kernel.org
Cc:     wim@linux-watchdog.org, linux@roeck-us.net, robh+dt@kernel.org,
        krzysztof.kozlowski+dt@linaro.org, shawnguo@kernel.org,
        s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com,
        linux-imx@nxp.com, Anson.Huang@nxp.com, devicetree@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 3/3] ARM: dts: imx6ul/ull: suspend i.MX6UL watchdog in wait mode
Date:   Fri,  4 Nov 2022 08:03:58 +0100
Message-Id: <20221104070358.426657-4-andrej.picej@norik.com>
In-Reply-To: <20221104070358.426657-1-andrej.picej@norik.com>
References: <20221104070358.426657-1-andrej.picej@norik.com>
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It was discovered that the watchdog triggers when the device is put into
"Suspend-To-Idle"/"freeze" low-power mode. Setting WDW bit disables
watchdog when the device is put into WAIT mode.

Signed-off-by: Andrej Picej <andrej.picej@norik.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
---
Changes in v4:
 - no changes

Changes in v3:
 - no changes

Changes in v2:
 - no changes
---
 arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
index 3cddc68917a0..5168ed0ffec3 100644
--- a/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
+++ b/arch/arm/boot/dts/imx6ul-phytec-phycore-som.dtsi
@@ -102,6 +102,10 @@ &usdhc2 {
 	status = "disabled";
 };
 
+&wdog1 {
+	fsl,suspend-in-wait;
+};
+
 &iomuxc {
 	pinctrl_enet1: enet1grp {
 		fsl,pins = <
-- 
2.25.1